CN215049890U - Sealing structure of coal charging hole cover and seat - Google Patents
Sealing structure of coal charging hole cover and seat Download PDFInfo
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- CN215049890U CN215049890U CN202120290687.2U CN202120290687U CN215049890U CN 215049890 U CN215049890 U CN 215049890U CN 202120290687 U CN202120290687 U CN 202120290687U CN 215049890 U CN215049890 U CN 215049890U
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Abstract
The utility model discloses a seal structure of dress handhole door and seat, including installation shell and second stiffener, one side of installation shell is fixed with the connecting block, the below of installation shell is provided with the bottom plate, the outer wall of installation shell is provided with the mounting hole, and the internally mounted of mounting hole has fixing bolt, fixing bolt's front end is connected with the spacing groove, and one side of spacing groove is provided with the upper cover, the top of upper cover is provided with the connecting hole, the below of upper cover is fixed with first sealed piece, and one side of first sealed piece is provided with the sealed piece of second, the below of first sealed piece and the sealed piece of second all is connected with the fixed slot, and one side of fixed slot is provided with the installation piece, the insulating layer is installed to one side of installation piece, the explosion-proof layer is installed to the inner wall of installation shell. This seal structure of coal charge handhole door and seat is provided with the connecting block, can be fixed the installation shell to the stove top surface through the connecting block on, convenient operation, the people's of being convenient for use.
Description
Technical Field
The utility model relates to a seal structure technical field specifically is the seal structure of dress coal handhole door and seat.
Background
A coke oven is a furnace used to refine coke. The modern coke oven is composed of a coking chamber, a combustion chamber, a regenerator, a chute area, an oven top, a base, a flue and the like, wherein an original coal charging hole cover and a base of a coke oven of a coke plant are made of an integrated iron material, a part of heat-resistant concrete is filled in the iron material, and the iron material is arranged on the upper part of a coking chamber of the coke oven and used for sealing the coking chamber, so that coke can be smoothly coked in the coking chamber at a certain temperature.
When the existing coal charging hole cover and the existing coal charging hole seat are used, the sealing performance is poor, the heat loss of a coke oven is too fast, the operation environment of the top of the coke oven cannot be improved, the use of people is not facilitated, the coal charging hole cover and the existing coal charging hole seat are easy to deform and break under the action of high temperature, the structural strength is not high, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing sealing structure according to the above situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure of dress coal handhole door and seat to propose current dress coal handhole door and seat when using in solving above-mentioned background art, its leakproofness is relatively poor, leads to the coke oven heat to run off at the excessive speed, can't improve coke oven furnace roof operating environment, is unfavorable for people's use, and receive high temperature effect and take place to warp easily down and break, structural strength is not high, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: the sealing structure of the coal charging hole cover and the coal charging seat comprises an installation shell and a second reinforcing rod, wherein a connecting block is fixed on one side of the installation shell, a bottom plate is arranged below the installation shell, an installation hole is formed in the outer wall of the installation shell, and a fixing bolt is arranged in the mounting hole, the front end of the fixing bolt is connected with a limit groove, an upper cover is arranged on one side of the limiting groove, a connecting hole is arranged above the upper cover, a first sealing block is fixed below the upper cover, and one side of the first sealing block is provided with a second sealing block, fixing grooves are connected below the first sealing block and the second sealing block, and one side of the fixing groove is provided with an installation block, one side of the installation block is provided with a heat insulation layer, the inner wall of the installation shell is provided with an explosion-proof layer, and one side of the explosion-proof layer is connected with a first reinforcing rod, and the second reinforcing rod is arranged on one side of the first reinforcing rod.
Preferably, the connecting block is fixedly connected with the mounting shell, and the mounting hole penetrates through the outer wall of the mounting shell.
Preferably, the connecting hole penetrates through the inner wall of the upper cover, and the connecting hole is matched with the upper cover.
Preferably, the upper cover forms a limiting structure through the limiting groove and the fixing bolt with the mounting shell, and the first sealing block and the second sealing block are fixedly connected with the upper cover respectively.
Preferably, the mounting block is fixedly connected with the mounting shell, and the upper cover forms a sealing structure with the mounting block through the second sealing block and the fixing groove.
Preferably, the heat insulating layer is matched with the upper cover, and the outer wall of the explosion-proof layer is tightly attached to the inner wall of the mounting shell.
Preferably, be welded connection between first stiffener and the explosion-proof layer, and prevent that coal charging hole base from appearing crackle and little distortion, have and mutually support between higher tensile strength and the yield stress and the first stiffener.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the sealing structure of the coal charging hole cover and the coal charging seat is provided with the connecting block, the mounting shell can be fixed on the top surface of the furnace through the connecting block, the operation is convenient, and the use by people is convenient; the upper cover is provided with a connecting hole, and the upper cover can be conveniently placed on the mounting shell through the connecting hole, so that the upper cover is convenient to mount and use;
the sealing structure of the coal charging hole cover and the coal charging seat is provided with a limiting groove, and a fixing bolt is inserted into the limiting groove through the mounting hole to fix the upper cover and prevent the upper cover from displacing, so that the heat loss of the coke oven is reduced; the mounting block is provided with a fixing groove, and the mounting block can play a role of sealing under the action of the first sealing block and the second sealing block, so that the sealing performance of the sealing structure of the coal charging hole cover and the base is good, the heat loss of the coke oven can be effectively reduced, and the effect of improving the operating environment of the top of the coke oven is achieved;
the sealing structure of the coal charging hole cover and the coal charging seat is provided with the heat insulation layer, so that the surface temperature of the upper cover and the radiation temperature of the top of the coke oven can be reduced, the heat transfer rate can be effectively reduced, the higher temperature of the carbonization chamber can be maintained, meanwhile, a more appropriate working environment is created for workers on the coke oven, and the practicability is high; be equipped with first stiffener on the explosion-proof layer, under the cooperation of second stiffener, can strengthen the stability of this coal charge handhole door and the seal structure of seat, prevent that crackle and small distortion from appearing in the bottom plate, have higher tensile strength, great improvement this seal structure's life.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the top cross-sectional structure of the mounting housing of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. mounting a shell; 2. connecting blocks; 3. a base plate; 4. mounting holes; 5. fixing the bolt; 6. a limiting groove; 7. an upper cover; 8. connecting holes; 9. a first seal block; 10. a second seal block; 11. fixing grooves; 12. mounting blocks; 13. a thermal insulation layer; 14. an explosion-proof layer; 15. a first reinforcement bar; 16. a second stiffener.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sealing structure of a coal charging hole cover and a coal charging seat comprises an installation shell 1 and a second reinforcing rod 16, wherein one side of the installation shell 1 is fixedly provided with a connecting block 2, a bottom plate 3 is arranged below the installation shell 1, the outer wall of the installation shell 1 is provided with an installation hole 4, a fixing bolt 5 is arranged in the installation hole 4, the front end of the fixing bolt 5 is connected with a limiting groove 6, one side of the limiting groove 6 is provided with an upper cover 7, a connecting hole 8 is arranged above the upper cover 7, a first sealing block 9 is fixed below the upper cover 7, one side of the first sealing block 9 is provided with a second sealing block 10, the lower parts of the first sealing block 9 and the second sealing block 10 are both connected with a fixing groove 11, one side of the fixing groove 11 is provided with an installation block 12, one side of the installation block 12 is provided with a heat insulation layer 13, the inner wall of the installation shell 1 is provided with an explosion-proof layer 14, and one side of the explosion-proof layer 14 is connected with a first reinforcing rod 15, the second reinforcing bar 16 is disposed at one side of the first reinforcing bar 15.
The utility model discloses in: the connecting block 2 is fixedly connected with the mounting shell 1, and the mounting hole 4 penetrates through the outer wall of the mounting shell 1; this seal structure of coal charge handhole door and seat is provided with connecting block 2, can be fixed the furnace roof face to installation shell 1 through connecting block 2 on, convenient operation, the people's of being convenient for use.
The utility model discloses in: the connecting hole 8 penetrates through the inner wall of the upper cover 7, and the connecting hole 8 is matched with the upper cover 7; be equipped with connecting hole 8 on the upper cover 7, through connecting hole 8 can be convenient place the upper cover 7 to installation shell 1 on, conveniently install and use upper cover 7.
The utility model discloses in: the upper cover 7 forms a limiting structure with the mounting shell 1 through the limiting groove 6 and the fixing bolt 5, and the first sealing block 9 and the second sealing block 10 are respectively fixedly connected with the upper cover 7; the sealing structure of the coal charging hole cover and the coal charging seat is provided with a limiting groove 6, and a fixing bolt 5 is inserted into the limiting groove 6 through the mounting hole 4 to fix the upper cover 7, so that the upper cover 7 is prevented from displacing, and the heat loss of the coke oven is reduced.
The utility model discloses in: the mounting block 12 is fixedly connected with the mounting shell 1, and the upper cover 7 forms a sealing structure with the mounting block 12 through the second sealing block 10 and the fixing groove 11; the mounting block 12 is provided with a fixing groove 11, and under the action of the first sealing block 9 and the second sealing block 10, the sealing effect can be achieved, so that the sealing performance of the sealing structure of the coal charging hole cover and the base is good, the heat loss of the coke oven can be effectively reduced, and the effect of improving the operating environment of the top of the coke oven is achieved.
The utility model discloses in: the heat insulation layer 13 is matched with the upper cover 7, and the outer wall of the explosion-proof layer 14 is tightly attached to the inner wall of the mounting shell 1; the sealing structure of the coal charging hole cover and the coal charging seat is provided with the heat insulation layer 13, the surface temperature of the upper cover 7 and the radiation temperature of the top of the coke oven can be reduced, the heat transfer rate can be effectively reduced, the higher temperature of the carbonization chamber can be maintained, meanwhile, a more suitable working environment is created for workers on the coke oven, and the practicability is high.
The utility model discloses in: the first reinforcing rod 15 is connected with the explosion-proof layer 14 in a welding mode, cracks and tiny distortion of a coal charging hole base are prevented, and the first reinforcing rod 15 is matched with the first reinforcing rod 15 in high tensile strength and yield stress; be equipped with first stiffener 15 on the explosion-proof layer 14, under the cooperation of second stiffener 16, can strengthen the stability of this seal structure of dress coal handhole door and seat, prevent that crack and small distortion from appearing in bottom plate 3, have higher tensile strength, great improvement this seal structure's life.
The working principle of the sealing structure of the coal charging hole cover and the coal charging seat is as follows: before the sealing structure of the coal charging hole cover and the coal charging seat is used, the coal charging hole cover and the sealing structure of the coal charging seat are connected with a cylinder brick on the top surface of a furnace through a connecting block 2 arranged on an installation shell 1, a connecting hole 8 is formed in an upper cover 7, the upper cover 7 is placed on the installation shell 1 through the connecting hole 8, a fixing bolt 5 is inserted into a limiting groove 6 through an installation hole 4 so as to fix the upper cover 7, a bottom plate 3 is arranged on the installation shell 1, the installation block 12 is connected with the installation shell 1, a good sealing effect can be achieved under the matching of a second sealing block 10 and a fixing groove 11, the first sealing block 9 and the fixing groove 11 can achieve a secondary sealing effect, the heat loss of a coke oven can be effectively reduced, the practicability is strong, a heat insulating layer 13 is arranged on the upper cover 7, a heat blocking material is filled in the heat insulating layer 13, the heat loss caused by the heat in the coke oven being transferred to the upper cover 7 can be avoided, and the heat transfer rate can be effectively reduced, be equipped with explosion-proof layer 14 in the installation shell 1, can guarantee the stability of installation shell 1, under the cooperation of first stiffener 15 and second stiffener 16, can strengthen the intensity of installation shell 1, increase the stability of this seal structure of coal-charging handhole door and seat simultaneously, be favorable to people's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The sealing structure of the coal charging hole cover and the coal charging seat comprises an installation shell (1) and a second reinforcing rod (16), and is characterized in that a connecting block (2) is fixed on one side of the installation shell (1), a bottom plate (3) is arranged below the installation shell (1), an installation hole (4) is formed in the outer wall of the installation shell (1), a fixing bolt (5) is installed inside the installation hole (4), a limiting groove (6) is connected to the front end of the fixing bolt (5), an upper cover (7) is arranged on one side of the limiting groove (6), a connecting hole (8) is formed above the upper cover (7), a first sealing block (9) is fixed below the upper cover (7), a second sealing block (10) is arranged on one side of the first sealing block (9), fixing grooves (11) are connected below the first sealing block (9) and the second sealing block (10), and one side of fixed slot (11) is provided with installation piece (12), insulating layer (13) are installed to one side of installation piece (12), explosion-proof layer (14) are installed to the inner wall of installation shell (1), and one side of explosion-proof layer (14) is connected with first stiffener (15), second stiffener (16) set up in one side of first stiffener (15).
2. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the connecting block (2) is fixedly connected with the mounting shell (1), and the mounting hole (4) penetrates through the outer wall of the mounting shell (1).
3. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the connecting hole (8) penetrates through the inner wall of the upper cover (7), and the connecting hole (8) is matched with the upper cover (7).
4. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the upper cover (7) is connected with the mounting shell (1) through a limiting groove (6) and a fixing bolt (5) to form a limiting structure, and the first sealing block (9) and the second sealing block (10) are fixedly connected with the upper cover (7) respectively.
5. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the mounting block (12) is fixedly connected with the mounting shell (1), and the upper cover (7) forms a sealing structure with the mounting block (12) through the second sealing block (10) and the fixing groove (11).
6. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the heat insulation layer (13) is matched with the upper cover (7), and the outer wall of the explosion-proof layer (14) is tightly attached to the inner wall of the mounting shell (1).
7. A sealing structure of a coaling hole cover and a seat according to claim 1, characterized in that: the first reinforcing rod (15) is connected with the explosion-proof layer (14) in a welding mode, and the second reinforcing rod (16) is matched with the first reinforcing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290687.2U CN215049890U (en) | 2021-02-02 | 2021-02-02 | Sealing structure of coal charging hole cover and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290687.2U CN215049890U (en) | 2021-02-02 | 2021-02-02 | Sealing structure of coal charging hole cover and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215049890U true CN215049890U (en) | 2021-12-07 |
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ID=79257503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120290687.2U Active CN215049890U (en) | 2021-02-02 | 2021-02-02 | Sealing structure of coal charging hole cover and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215049890U (en) |
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2021
- 2021-02-02 CN CN202120290687.2U patent/CN215049890U/en active Active
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